.w {
    width: 80%;
    max-width: 1365px;
    margin:  0 auto;
}
.warpBox {
    min-height: 100vh;
    background-repeat: repeat-y;
    background-size: 100%;
    background-image: url(../images/img/about_bg.png);
    padding-bottom: 9.2857rem;
}
.content_1>p {
    font-size: 18px;
    font-weight: 30px;
    padding-top: 2.5rem;
    text-indent: 2em;
}
.content_1>p:nth-last-of-type(1) {
    text-indent: 0;
}
/* ////////////////////// */
.content_2 {
    margin-top: 20px;
}
.cansu {
    border-collapse: separate;
    font-size: 14px;
    width: 100%;
    border: 1px solid #fff;
}

.all {
    width: 100%;
    min-height: 100%;
    overflow: hidden;
    position: relative;
    font-family: 'STHeiti';
    background-color: #fff;
}

.cansu th:first-child {
    width: 200px;
    background-color: #29b0ff;
    color: #fff;
}

table.cansu th {
    border: 1px solid #fff;
    padding-top: 20px;
    padding-bottom: 30px;
    text-align: left;
    line-height: 30px;
    /* min-width: 120px; */
    background-color: #e5e5e5;
    position: relative;
    color: #666;
    font-weight: normal;
}

.cansu th:first-child {
    width: 200px;
    background-color: #29b0ff;
    color: #fff;
}

table.cansu th>span {
    display: block;
    white-space: nowrap;
    text-indent: 10px;
}

table.cansu th:first-child>span {
    width: 160px;
    text-indent: 25px;
}

table.cansu .comparebtn {
    width: 80px;
    height: 30px;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 1;
    background-color: #999;
    line-height: 30px;
    text-align: center;
    color: #fff;
    text-indent: 0;
}

table.cansu .shaixuanbtn {
    height: 30px;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 80px;
    z-index: 1;
    background-color: #000;
    line-height: 30px;
    text-indent: 20px;
    color: #fff;
}

.xjt {
    font-family: iconFont;
}

#xuan {
    display: none;
}
i{
    font-style: normal;
}

.desc,.asc {
    font-family: iconFont;
}

table.cansu th i {
    display: block;
    position: absolute;
    width: 30px;
    height: 30px;
    right: 0;
    z-index: 1;
    cursor: pointer;
}
#xuan td.tj-num input[type=text] {
    width: 90px;
    margin: 0 auto;
}
#xuan td input[type=text] {
    display: block;
    background-color: #fff;
    height: 24px;
    text-indent: 8px;
    color: #646464;
    border: 0 none;
}
.cansu .desc {
    top: 15px;
}

.cansu .asc {
    top: 30px;
}
#xuan td {
    padding: 10px;
    height: 80px;
    background-color: #646464;
    font-size: 14px;
    color: #fff;
    line-height: 24px;
    text-align: left;
}
table.cansu td {
    border: 1px solid #fff;
    line-height: 30px;
    color: #333;
    padding: 10px;
    background-color: #f2f2f2;
    text-align: center;
}
#xuan td.tj-num .arrow {
    width: 100%;
    height: 32px;
    background: url(../images/img/jt.png) center no-repeat;
}
table.cansu td:first-child {
    position: relative;
    padding-left: 28px;
    text-align: left;
}
table.cansu td a.prodown {
    position: absolute;
    background: url(../images/img/PDF.png) left center no-repeat;
    right: 6px;
    top: 50%;
    margin-top: -25px;
    width: 20px;
    height: 50px;
    font-size: 0;
}
